283386719

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19727

約数の個数: 24

約数和(自身を含む): 376949664

約数和(自身を除く): 93562945

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 19681, 137767, 216491, 334577, 1515437, 2342039, 2381401, 3680347, 16669807, 25762429, 40483817, 283386719]

約数ペア:

[(1, 283386719), (7, 40483817), (11, 25762429), (17, 16669807), (77, 3680347), (119, 2381401), (121, 2342039), (187, 1515437), (847, 334577), (1309, 216491), (2057, 137767), (14399, 19681)]